Probably the most versatile powder IMR makes, 4064 delivers extremely consistent accuracy, shot to shot. Loads have been developed and refined for the .223 Remington, .220 Swift, 6mm Remington, .243 Winchester Short Magnum, .308 Winchester, .338 Winchester Magnum, and many more.
Brownells Christmas , Issue:5X, Page:018
Big Book Catalog, Issue:68, Page:545
Sinclair, Issue:5B, Page:093